(a+ cos ""(pi)/(8)) (1+ cos ""(3pi)/(8))...

`(a+ cos ""(pi)/(8)) (1+ cos ""(3pi)/(8)) (1+ cos "" (5pi)/(8)) (1+ cos ""(7pi)/(8))=`

(a+ cos ""(pi)/(8)) (1+ cos ""(3pi)/(8)) (1+ cos "" (5pi)/(8)) (1+ cos...
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(1+cos.(pi)/(8))(1+cos.(3pi)/(8))(1+cos.(5pi)/(8))(1+cos.(7pi)/(8)) is...
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(1+cos. ( pi)/(8))(1+ cos. ( 3pi)/(8)) ( 1+ cos. ( 5pi)/(8)) ( 1+ cos....
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सिद्ध कीजिए कि (1 + "cos"(pi)/(8)) (1 + "cos" (3pi)/(8))(1 + "cos" (5p...
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The value of (1+ cos ""(pi)/(8))(1+cos""(3pi)/(8))(1+ cos ""(5pi)/(8))...
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Show that (1+ cos. (pi)/(8))(1+cos. (3pi)/(8))(1+ cos. (5pi)/(8))(1+ c...
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(1 + cos"" (pi)/(8))(1 + cos"" (3pi)/(8)) (1 + cos"" (5pi)/(8))(1 + co...
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Prove that,(1 + "cos" pi/8)(1 + "cos" (3pi)/8)(1 + "cos" (5pi)/8)(1 + ...
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(1+cos""(pi)/(8))(1+cos""(2pi)/(8))(1+cos""(3pi)/(8))(1+cos""(4pi)/(8)...
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